Smart Start Ignition Interlock

Address

5107 Overseas Highway, Marathon, FL 33050

Phone

(305) 200-0534

Website

smartstartinc.com/locations/ignition-interlock-florida-marathon-5107-overseas-highway--33050/?utm_source=Bing&utm_campaign=6204&utm_medium=enrollment-center

Last checked September 23, 2026. Call ahead to confirm hours.

Listing details from Overture Maps open data.